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PATH: home / lab2454c / mact34.com / wp-content / plugins / updraftplus / vendor / aws / aws-sdk-php / src

<?php
namespace Aws;

/**
 * Incremental hashing using PHP's hash functions.
 */
class PhpHash implements HashInterface
{
    /** @var resource|\HashContext */
    private $context;

/** @var string */
    private $algo;

/** @var array */
    private $options;

/** @var string */
    private $hash;

/**
     * @param string $algo Hashing algorithm. One of PHP's hash_algos()
     *     return values (e.g. md5, sha1, etc...).
     * @param array  $options Associative array of hashing options:
     *     - key: Secret key used with the hashing algorithm.
     *     - base64: Set to true to base64 encode the value when complete.
     */
    public function __construct($algo, array $options = [])
    {
        $this->algo = $algo;
        $this->options = $options;
    }

public function update($data)
    {
        if ($this->hash !== null) {
            $this->reset();
        }

hash_update($this->getContext(), $data);
    }

public function complete()
    {
        if ($this->hash) {
            return $this->hash;
        }

$this->hash = hash_final($this->getContext(), true);

if (isset($this->options['base64']) && $this->options['base64']) {
            $this->hash = base64_encode($this->hash);
        }

return $this->hash;
    }

public function reset()
    {
        $this->context = $this->hash = null;
    }

/**
     * Get a hash context or create one if needed
     *
     * @return resource|\HashContext 
     */
    private function getContext()
    {
        if (!$this->context) {
            $key = isset($this->options['key']) ? $this->options['key'] : null;
            $this->context = hash_init(
                $this->algo,
                $key ? HASH_HMAC : 0,
                $key
            );
        }

return $this->context;
    }
}

[-] RetryMiddleware.php [edit]
[+] ClientSideMonitoring
[-] StreamRequestPayloadMiddleware.php [edit]
[-] HasDataTrait.php [edit]
[-] ConfigurationProviderInterface.php [edit]
[+] data
[-] HasMonitoringEventsTrait.php [edit]
[-] CacheInterface.php [edit]
[-] Sdk.php [edit]
[-] MockHandler.php [edit]
[-] JsonCompiler.php [edit]
[-] HashingStream.php [edit]
[-] PsrCacheAdapter.php [edit]
[+] ..
[+] Api
[+] Exception
[-] CommandInterface.php [edit]
[-] HandlerList.php [edit]
[+] DefaultsMode
[-] Waiter.php [edit]
[+] Multipart
[-] AbstractConfigurationProvider.php [edit]
[-] InputValidationMiddleware.php [edit]
[-] ResultPaginator.php [edit]
[-] RetryMiddlewareV2.php [edit]
[+] Handler
[+] EndpointDiscovery
[-] ResponseContainerInterface.php [edit]
[-] ClientResolver.php [edit]
[+] Signature
[-] Command.php [edit]
[-] History.php [edit]
[-] Middleware.php [edit]
[+] Endpoint
[-] AwsClientInterface.php [edit]
[+] Iam
[-] Psr16CacheAdapter.php [edit]
[-] MultiRegionClient.php [edit]
[-] CommandPool.php [edit]
[-] HashInterface.php [edit]
[-] IdempotencyTokenMiddleware.php [edit]
[-] AwsClientTrait.php [edit]
[-] MonitoringEventsInterface.php [edit]
[-] TraceMiddleware.php [edit]
[-] EndpointParameterMiddleware.php [edit]
[+] Arn
[+] Credentials
[-] functions.php [edit]
[-] PresignUrlMiddleware.php [edit]
[-] AwsClient.php [edit]
[-] Result.php [edit]
[-] ResultInterface.php [edit]
[-] WrappedHttpHandler.php [edit]
[+] Retry
[-] PhpHash.php [edit]
[-] LruArrayCache.php [edit]
[-] DoctrineCacheAdapter.php [edit]
[+] S3